package com.qq.springcloud.controller;

import org.springframework.cloud.client.discovery.DiscoveryClient;
import com.qq.springcloud.entities.CommonResult;
import com.qq.springcloud.entities.Payment;
import com.qq.springcloud.service.Impl.PaymentServiceImpl;
import com.qq.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;

import org.springframework.cloud.client.ServiceInstance;
import org.springframework.web.bind.annotation.*;


import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @ClassName PaymentController
 * @Description TODO
 * Author yangqinglin
 * @Date 2020/7/19 11:24
 * @Version
 **/

@RestController
@Slf4j
public class PaymentController {

    @Resource

    private PaymentService paymentService;

    @Resource
    private DiscoveryClient discoveryClient;

    @Value("${server.port}")
    private String serverport;



    @RequestMapping("/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result=paymentService.create(payment);


        if (result>0){
            return new CommonResult(200,"插入数据库成功！serverport:"+serverport,result);

        }else{
            return new CommonResult(444,"插入数据库失败！",null);
        }



    }




//    @GetMapping(value = "/payment/discovery")
//    public Object discovery()
//    {
//        List<String> services = discoveryClient.getServices();
//        for (String element : services) {
//            log.info("*****element: "+element);
//        }
//
//        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
//        for (ServiceInstance instance : instances) {
//            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
//        }
//
//        return this.discoveryClient;
//    }


        //服务发现

    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        //获取服务列表
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("***** element:"+element);
        }
        //获取cloud-payment-service
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        //服务实例
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return this.discoveryClient;
    }

    @GetMapping("/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id){
       Payment payment=paymentService.getPaymentById(id);

        if (payment!=null){
            return new CommonResult(200,"查询成功！serverport:"+serverport,payment);

        }else{
            return new CommonResult(444,"没有记录！",null);
        }



    }


    @GetMapping(value = "/payment/lb")
    public String getPaymentLB(){
        return serverport;
    }

//超时
    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout(){
        try { TimeUnit.SECONDS.sleep(3); }catch (Exception e) {e.printStackTrace();}
        return serverport;
    }

    @GetMapping("/payment/zipkin")
    public String paymentZipkin()
    {
        return "hi ,i'am paymentzipkin server fall back，welcome to atguigu，O(∩_∩)O哈哈~";
    }
}
